Results 41 to 50 of about 343,283 (222)

Evaluation of frictional forces between ceramic brackets and archwires of different alloys compared with metal brackets [PDF]

open access: yes, 2010
The aim of this study was to evaluate, in vitro, frictional forces produced by ceramic brackets and arch wires of different alloys. Frictional tests were performed on three ceramic brackets: monocrystalline (Inspire ICE), polycrystalline (InVu ...
Ariana Pulido Guerrero   +4 more
core   +1 more source

Static frictional resistances of polycrystalline ceramic brackets with conventional slots, glazed slots and metal slot inserts

open access: yes, 2023
To compare the static frictional resistance of ceramic brackets with a conventional slot (Allure), a glazed slot (Mystique) and a metal slot insert (Clarity)
Jones Steven P., Amoah K. Gyaami
core   +1 more source

Shear bond strength of metal and ceramic brackets using conventional acid etch/primer and self-etch primer

open access: yesJournal of Dr. NTR University of Health Sciences, 2019
Aims: The aim of this in vitro study is to evaluate shear bond strength (SBS) of metal and ceramic brackets using conventional acid etch/primer and self-etch primer (SEP) adhesive systems.
Chandrika Katti   +2 more
doaj   +1 more source

Examination of Damage on Enamel Surface Due to Removal of Metal and Ceramic Brackets: A Review

open access: yesEuropean Annals of Dental Sciences, 2021
The primary objective of the current review is to examine the enamel cracks before and after debonding of metal and ceramic brackets. The variables evaluated are: size, shape, localization of the cracks and the adhesive remnant index.
Hasan Gundal, Burçak Kaya
doaj   +1 more source

Static frictional resistances of polycrystalline ceramic brackets with metal slot inserts

open access: yes, 2023
To compare the static frictional resistances of polycrystalline ceramic brackets with a gold slot insert (Desire), a stainless steel slot insert (Clarity), a conventional polycrystalline ceramic bracket (Transcend 6000) and a stainless steel bracket ...
Jones Steven, Rajakulendran Janahan
core   +1 more source

Comparison of torque expression in esthetic brackets [PDF]

open access: yes, 2019
The objective of this work is to test the null hypothesis that there is no difference in the torque expression among different esthetic brackets. Five ceramic self-ligating brackets (In-Ovation C ? GAC, Damon Clear?Ormco, QuicKlear-Forestadent, Click-It -
de Freitas, Marcos-Roberto   +13 more
core   +1 more source

Morphology, Transport, and Dynamics of Protein Adsorption in Open‐Cell Metal Foam

open access: yesAdvanced Engineering Materials, EarlyView.
Stainless steel (SS) open‐cell foams are shown to adsorb more protein per unit area than previously reported 316L SS and chromium oxide surfaces under static and flow conditions. An integrated approach combining 3D pore imaging, flow simulation, and protein adsorption experiments characterizes the foam’s performance.
Chinmaya Prerana Inguva   +2 more
wiley   +1 more source

Cryogenic Deformation Behavior of TiAl and Insights Into Embrittlement After High‐Temperature Exposure Combined With Secondary Ion Mass Spectroscopy of Near Surface Chemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Near‐surface deuterium enrichment profiles for different microstructural types of TiAl after exposure at 700 °C in a heavy water‐containing environment. The deuterium levels are significantly higher than expected from natural occurrence, indicating that the heavy water dissociated during the exposure treatment and entered the specimens.
Jonathan D. H. Paul   +5 more
wiley   +1 more source

Fracture resistance of tie wings of ceramic brackets under loading [PDF]

open access: yes, 2020
Objectives: To determine if there a significant difference in fracture strength of tie wings of 1. Polycrystalline ceramic brackets, 2. Monocrystalline ceramic brackets, made by different manufactures.
Kim, Nick
core  

Elastic–Plastic Modeling and Experimental Characterization of Granular Jamming Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
Granular jamming enables rapid switching between soft and rigid mechanical states. Here, a reduced‐order elastic‐perfectly‐plastic beam framework captures pressure‐dependent loading, unloading, residual deformation, and hysteresis in jammed beams, while matching three‐point bending experiments across materials and geometries. The framework links design
Saheli Patel   +2 more
wiley   +1 more source

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